【摘要】 特优233是玉林市农科所选配的早籼三系杂交稻组合,2000年12月通过广西农作物品种审定。2007年早造,在广西北流市民安镇才旺村进行特优233百亩连片超高产栽培示范,项目采用适时早播、稀播培育壮秧;小苗规范移栽,强化低位分蘖;平衡施肥,适时追肥;合理用水及综合防治病虫害等配套栽培技术措施,特优233加权平均产量达11.08 t/hm2,比对照特优63增产12.8%,示范获得成功。更多还原

【Abstract】 Teyou233 is a three-line hybrid rice combination bred by Yulin Agricultural Science Research Institute.It was certified and registered by Guangxi Committee for Crop Variety Registration in December,2000.In 2007,a 100-mu area demonstration of super-high yield cultivation of Teyou 233 in early season was conducted in Caiwang Village of Min’an Town,Beiliu City.In the demonstration process,a series of cultivation measures were applied,for example: timely early sowing and thin sowing were applied to cultivate strong seedling,seedlings were transplanted timely to obtain lower tiller,and balanced fertilization and timely top dressing were done.Moreover,the scientific irrigation and drainage was applied and the disease and insects pest were controlled.For these measures,the average yield of Teyou 233 reached 11.08 t/hm2,as compared to control Teyou 63,the yield increased 12.8%.更多还原